Write a Program for Decrypting File Data

/*
    Decrypting File Data
*/
#include<iostream>
#include<fstream>
using namespace std;

int main()
{
    char c;

    ifstream of("F:\\Project\\C++\\5 File Operations\\Encrypting File Data\\Encrypt.txt",ios::in);
    ofstream ofs("Decrypt.txt",ios::out);

    of.get(c);

    while(!of.eof())
    {
        c=c-3;
        ofs<<c;
        of.get(c);
    }

    of.close();
    ofs.close();

    cout<<"\n\n Decrypted Sucessfully!!";
    return 0;
}

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